<html>
<button onclick="login()">登录</button>

<script>
    function login() {
        window.location.replace("http://127.0.0.1:5003/login.html?username=admin&password=123456&redirect=http%3A%2F%2F127.0.0.1%3A5003%2Findex.html%3Foriginal%3Dhttp%3A%2F%2F127.0.0.1%3A5001");
    }
</script>
</html>